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1. |
If \[B=\left[ \begin{matrix} 3 & 4 \\ 2 & 3 \\ \end{matrix} \right]\] and \[C=\left[ \begin{matrix} 3 & -4 \\ -2 & 3 \\ \end{matrix} \right]\] and \[X=BC\],find \[{{X}^{n}}\] |
A. | 0 |
B. | I |
C. | 2I |
D. | None of these |
Answer» C. 2I | |